id name gender
1 Ram Female
2 Kumar Female
3 sathish Female
4 Santhya Male
5 Durga Male
6 Priya Male
This is my input...how to change Gender Male to Female &
Female to Male??? Write sql query for this question???
- 6 Answers
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Answers were Sorted based on User's Feedback
Answer / yuvaevergreen
I am not sure whether decode will work in teradata 12.0 but case statement can be used.
update stud set gender =
case gender
when 'male' then 'female'
when 'female' then 'male'
end;
| Is This Answer Correct ? | 24 Yes | 1 No |
Answer / ankal
update stud set gender=
case gender when'male' then'female'
else 'male' end;
| Is This Answer Correct ? | 7 Yes | 0 No |
Answer / kumar amit ranjan
UPDATE stud SET gender ='Z' WHERE gender ='F';
UPDATE studmaster SET gender ='F' WHERE gender ='M';
UPDATE studmaster SET gender ='M' WHERE gender ='Z';
| Is This Answer Correct ? | 3 Yes | 2 No |
Answer / tdguy
update using case option is the best option for this query.
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / srinu
update stud set gender= decode(gender,'M','F','F','M')
| Is This Answer Correct ? | 3 Yes | 3 No |
Answer / apurva kumar
UPDATE table
SET Gender = CASE
WHEN Gender = 'Male' THEN 'Female'
ELSE 'Male'
END
| Is This Answer Correct ? | 1 Yes | 1 No |
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